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About Drill Bits
Compare material, finish, length class, and decimal size equivalents.
Rebar-Cutting Core Drill Bits for Concrete
Threaded-Hub Shank for Rotary Only Drilling
Drill Bit Size | Decimal Size Equiv. | Overall Lg. | Max. Drilling Dp. | Shank Size | Thread Size | Bit ID | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|
Diamond Coated | ||||||||||
Standard Point | ||||||||||
| 1" | 1" | 15 1/2" | 13" | 1" | 5/8"-11 | 3/4" | 2872A51 | 0000000 | ||
| 1 1/8" | 1.125" | 15 1/2" | 13" | 1 1/8" | 5/8"-11 | 7/8" | 2872A29 | 000000 | ||
| 1 1/4" | 1.25" | 15 1/2" | 13" | 1 1/4" | 5/8"-11 | 1" | 2872A52 | 000000 | ||
| 1 3/8" | 1.375" | 15 1/2" | 13" | 1 3/8" | 5/8"-11 | 1 1/8" | 2872A31 | 000000 | ||
| 1 1/2" | 1.5" | 15 1/2" | 13" | 1 1/2" | 5/8"-11 | 1 1/4" | 2872A53 | 000000 | ||
| 1 3/4" | 1.75" | 15 1/2" | 13" | 1 3/4" | 1 1/4"-7 | 1 1/2" | 2872A54 | 000000 | ||
| 2" | 2" | 16 1/4" | 14.5" | 2" | 1 1/4"-7 | 1 3/4" | 2872A55 | 000000 | ||
| 2 1/4" | 2.25" | 15 1/2" | 13" | 2 1/4" | 1 1/4"-7 | 2" | 2872A34 | 000000 | ||
| 2 1/2" | 2.5" | 15 1/2" | 13" | 2 1/2" | 1 1/4"-7 | 2 1/4" | 2872A56 | 000000 | ||
| 2 3/4" | 2.75" | 15 1/2" | 13" | 2 3/4" | 1 1/4"-7 | 2 1/2" | 2872A35 | 000000 | ||
| 3" | 3" | 16 7/16" | 14.5" | 3" | 1 1/4"-7 | 2 3/4" | 2872A57 | 000000 | ||
| 3 1/2" | 3.5" | 15 1/2" | 13" | 3 1/2" | 1 1/4"-7 | 3 1/4" | 2872A37 | 000000 | ||
| 4" | 4" | 15 1/2" | 13" | 4" | 1 1/4"-7 | 3 3/4" | 2872A58 | 000000 | ||
| 4 1/2" | 4.5" | 15 1/2" | 13" | 4 1/2" | 1 1/4"-7 | 4 1/4" | 2872A59 | 000000 | ||
| 5" | 5" | 15 1/2" | 13" | 5" | 1 1/4"-7 | 4 3/4" | 2872A61 | 000000 | ||
| 6" | 6" | 15 1/2" | 13" | 6" | 1 1/4"-7 | 5 3/4" | 2872A62 | 000000 | ||
| 7" | 7" | 15 1/2" | 13" | 7" | 1 1/4"-7 | 6 3/4" | 2872A43 | 000000 | ||
| 8" | 8" | 15 1/2" | 13" | 8" | 1 1/4"-7 | 7 5/8" | 2872A63 | 000000 | ||
| 10" | 10" | 15 1/2" | 13" | 10" | 1 1/4"-7 | 9 5/8" | 2872A22 | 000000 | ||
| 12" | 12" | 15 1/2" | 13" | 12" | 1 1/4"-7 | 11 5/8" | 2872A23 | 000000 | ||
Drill Rig Thread Adapters for Rebar-Cutting Core Drill Bits
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Thread Size | ||||||
|---|---|---|---|---|---|---|
Overall Lg. | Male | Female | Each | |||
For Threaded-Hub-Shank Drill Bits | ||||||
| 5 3/8" | 5/8"-11 | 1 1/4"-7 | 2872A99 | 0000000 | ||


























